Originally Posted by Sydneysider
You can still ride them here in NSW if you modify the output of the cdi. I did it myself once by intalling a resistor between the cdi and spark plug for a person who was extra cautious and then checked it on a dyno. Although it ran coughing and sputtering it still dyno'd at 197 watts
If you plan on going no further than a kilometer or two that might work. Proper way to reduce power would be restrict flow between intake and carb or keep slide from raising no more than a few mm.
The whole concept of running a Happy Time at 200w is ridiculous anyway.